The three you've mention was currently on the top 5 of coinmarketcap. But here's my Top 3 coins/tokens that you might consider investing/trading: BTC, ETH & LTC, I just added Litecoin coz' the two you've mentioned are my favorite too. Why Litecoin? coz' like Bitcoin, Litecoin is decentralized. There's no centralized authority, building, or headquarters for it. The currency flows freely on the internet. Like almost all digital currencies, litecoins are also produced through a process called “mining.” And the simplicity of Litecoin mining could actually steal Bitcoin miners. It's true that Bitcoin is worth significantly more than Litecoin, but most Bitcoin mining is carried out by supercomputers. The algorithms have become too hard for everyday miners to crack. This means that many miners who are tired of struggling over Bitcoin may end up transitioning over to Litecoin...